---> uname -a: Linux prd-centos8-robot-2c-8g-53675.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 600 4992 19 2104 6800 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:02:6e:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe02:6ec1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/18/2025 _x86_64_ (2 CPU) 02:21:38 LINUX RESTART (2 CPU) 02:22:01 AM tps rtps wtps bread/s bwrtn/s 02:23:01 AM 93.94 39.90 54.03 7520.69 37337.35 02:24:01 AM 115.71 0.08 115.63 2.40 11603.72 02:25:01 AM 30.41 0.65 29.76 51.06 4196.75 02:26:01 AM 3.03 0.03 3.00 0.53 94.97 02:27:01 AM 6.28 0.20 6.08 34.79 112.68 02:28:01 AM 10.18 0.00 10.18 0.00 615.26 02:29:01 AM 2.20 0.00 2.20 0.00 61.17 02:30:01 AM 0.15 0.00 0.15 0.00 1.45 02:31:01 AM 14.71 0.68 14.03 94.90 363.41 Average: 30.74 4.62 26.12 856.09 6043.23 02:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 AM 5509900 7042684 2372532 30.10 2688 1725364 734288 8.22 185380 1902664 69932 02:24:01 AM 5034360 6916416 2848072 36.13 2688 2058608 819440 9.18 192184 2305688 145408 02:25:01 AM 5136364 6979108 2746068 34.84 2688 2018984 765124 8.57 198208 2197104 4 02:26:01 AM 5133768 6976532 2748664 34.87 2688 2019000 765124 8.57 198240 2200140 4 02:27:01 AM 5132560 6976960 2749872 34.89 2688 2020188 749408 8.39 223392 2177420 10912 02:28:01 AM 5132940 6977248 2749492 34.88 2688 2020196 749408 8.39 223392 2177296 16 02:29:01 AM 5132604 6976912 2749828 34.89 2688 2020196 749652 8.39 225820 2175048 4 02:30:01 AM 5131852 6976160 2750580 34.90 2688 2020196 768344 8.60 225820 2175684 4 02:31:01 AM 5113360 6973316 2769072 35.13 2688 2035468 761172 8.52 387204 2031876 24696 Average: 5161968 6977260 2720464 34.51 2688 1993133 762440 8.54 228849 2149213 27887 02:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 251.65 170.46 1259.77 59.27 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 98.52 79.56 1239.04 11.21 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 2.75 1.75 1.75 0.65 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 1.27 0.35 0.17 0.08 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 12.31 9.48 12.71 5.37 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 1.05 0.47 0.26 0.12 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 1.13 0.73 0.67 0.15 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 0.55 0.27 0.09 0.04 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 14.61 13.46 12.23 6.83 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 42.65 30.73 280.76 9.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 09/18/2025 _x86_64_ (2 CPU) 02:21:38 LINUX RESTART (2 CPU) 02:22:01 AM CPU %user %nice %system %iowait %steal %idle 02:23:01 AM all 34.01 0.01 8.09 12.00 0.23 45.66 02:23:01 AM 0 34.81 0.02 8.69 12.42 0.23 43.83 02:23:01 AM 1 33.20 0.00 7.48 11.58 0.22 47.52 02:24:01 AM all 33.96 0.00 4.69 3.81 0.10 57.44 02:24:01 AM 0 37.81 0.00 5.48 5.81 0.12 50.78 02:24:01 AM 1 30.12 0.00 3.90 1.82 0.08 64.08 02:25:01 AM all 3.64 0.00 0.86 0.77 0.03 94.70 02:25:01 AM 0 6.23 0.00 1.17 0.88 0.02 91.70 02:25:01 AM 1 1.04 0.00 0.55 0.65 0.05 97.71 02:26:01 AM all 0.33 0.00 0.11 0.02 0.05 99.49 02:26:01 AM 0 0.58 0.00 0.12 0.00 0.03 99.27 02:26:01 AM 1 0.08 0.00 0.10 0.03 0.07 99.72 02:27:01 AM all 12.00 0.00 1.14 0.04 0.06 86.76 02:27:01 AM 0 19.65 0.00 1.38 0.05 0.05 78.87 02:27:01 AM 1 4.34 0.00 0.90 0.03 0.07 94.66 02:28:01 AM all 0.33 0.00 0.08 0.04 0.05 99.50 02:28:01 AM 0 0.10 0.00 0.13 0.08 0.07 99.62 02:28:01 AM 1 0.55 0.00 0.03 0.00 0.03 99.38 02:29:01 AM all 1.13 0.00 0.18 0.01 0.04 98.64 02:29:01 AM 0 1.70 0.00 0.27 0.00 0.05 97.98 02:29:01 AM 1 0.57 0.00 0.08 0.02 0.03 99.30 02:30:01 AM all 0.19 0.00 0.10 0.00 0.04 99.67 02:30:01 AM 0 0.13 0.00 0.10 0.00 0.05 99.72 02:30:01 AM 1 0.25 0.00 0.10 0.00 0.03 99.62 02:31:01 AM all 25.10 0.00 3.20 0.26 0.08 71.37 02:31:01 AM 0 24.67 0.00 3.62 0.12 0.08 71.51 02:31:01 AM 1 25.53 0.00 2.77 0.40 0.07 71.23 Average: all 12.28 0.00 2.04 1.87 0.08 83.73 Average: 0 13.95 0.00 2.32 2.15 0.08 81.49 Average: 1 10.60 0.00 1.76 1.60 0.07 85.98